Schneider A9R41440 Acti9 iID RCCB 4P 40 A 30mA Type AC

The Schneider Electric A9R41440 is a 4-pole residual current circuit breaker (RCCB) from the Acti 9 iID range, rated at 40 A with 30 mA sensitivity for AC-type earth fault protection. Designed as an outgoing device in AC distribution systems, it delivers instantaneous tripping to protect people and installations from residual fault currents.

Technical specifications:

• Commercial reference: A9R41440
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iID
• Product type: Residual current circuit breaker (RCCB)
• Number of poles: 4P
• Neutral conductor position: Left
• Rated current [In]: 40 A
• Network type: AC
• Residual current sensitivity: 30 mA
• Tripping delay: Instantaneous
• Residual current class: Type AC
• Rated voltage [Ue]: 380...415 V AC 50/60 Hz
• Rated insulation voltage [Ui]: 500 V AC 50/60 Hz
• Rated impulse withstand voltage [Uimp]: 6 kV
• Rated conditional short-circuit current: 10 kA
• Rated making/breaking capacity: Idm/Im 1500 A
• Surge current withstand: 250 A (8/20 µs)
• Mounting: Snap-on, DIN rail
• Dimensions (WxHxD): 72 x 91 x 73.5 mm
• Weight: 0.37 kg
• IP rating: IP20 / IP40 in modular enclosure (IEC 60529)
• Operating temperature: -5...60 °C
• Connection: Single terminal block upper or lower, 1...35 mm² rigid / 1...25 mm² flexible
• Strip length: 14 mm
• Tightening torque: 3.5 N.m
• Mechanical durability: 20,000 cycles
• Pollution degree: 3
• Standards: EN/IEC 61008-1, EN/IEC 61008-2-1

Features and benefits:

• Instantaneous, voltage-independent tripping technology ensures reliable earth fault protection
• Snap-on DIN rail mounting allows fast, tool-free installation
• Built-in contact position indicator provides quick visual status check
• Compatible locking device option prevents unauthorized switching
• Wide conductor acceptance range (1...35 mm² rigid) suits diverse wiring configurations

Applications:

• Final distribution boards in residential and commercial buildings
• Three-phase and neutral AC circuit protection in modular enclosures
• Outgoing feeder protection in industrial control panels
• Installations requiring Type AC residual current protection per IEC 61008

Compliant with EN/IEC 61008-1 and EN/IEC 61008-2-1. Part of the Schneider Electric Acti 9 iID range.

Also known as: Schneider A9R41440, Schneider Electric A9R41440, Schneider RCCB 4P 40A 30mA, Acti9 iID 4-pole RCD.